[ Case study ]
One combined Search campaign served everything from 'hydraulic hose fittings' (buyers) to 'how hydraulic hoses work' (students). The budget spent evenly across both, the search-terms report had never been mined, and the operations director saw cost per lead triple over a year without knowing why.
CLIENT an industrial-supplies distributor — FOCUS Split campaigns by intent and margin
Representative examplesEvery case study in this library is an illustrative composite of the kind of engagement we deliver — written to show our method and standards, not to name clients.
An industrial-supplies distributor serves trades and facilities teams from a warehouse operation that has run for two decades — counter sales, phone orders, and a web shop sitting on top of an ERP that tracks SKU margins precisely. Marketing spend was modest and concentrated in Google Search, managed for years as one campaign that 'worked'. The operations director reviewed cost per lead weekly from the finance side, and the account had accumulated years of settings from whoever touched it last — no documented structure, no owner of the search-terms report, no shared definition of a qualified enquiry.
One combined Search campaign served everything from 'hydraulic hose fittings' (buyers) to 'how hydraulic hoses work' (students). The budget spent evenly across both, the search-terms report had never been mined, and the operations director saw cost per lead triple over a year without knowing why.
We proposed rebuilding the account around intent rather than keywords. Buyer-intent themes got their own campaigns with budgets tied to SKU margin tiers; research queries were fenced into a separate low-budget theme; and the search-terms report became a weekly mining routine feeding negatives and new ad groups. Before any of that, conversion tracking was rebuilt and verified against actual orders — restructuring on top of a broken conversion signal would just reorganize the error. The brand-defense question got its own exact-match structure rather than a higher blanket bid.
Just as important is what we ruled out, and why:
Buyer-intent themes separated from research queries; high-margin SKUs got their own structure so bidding could reflect economics.
The search-terms report became a standing routine — research queries moved to negatives, new buyer phrases promoted into their own ad groups.
Enhanced conversions with consent handling were verified against actual orders — the 'cost per lead' being optimized finally matched reality.
Delivered by the growth pod — paid search specialist over 6 weeks, with working increments reviewed with the client every week.
Obstacle
The account's one bright spot — the phone ringing steadily from the ads — was the problem: a sampled listen showed most of the tracked calls were spam and misdials the call tracking had been counting as enquiries for months.
Handled: We put a spam filter ahead of the conversion action, rebuilt the conversion set against the office's actual answer patterns, and made a weekly sample listen part of the Tuesday call so a human ear stayed the check.
Obstacle
Mid-restructure, the reseller noticed the change and escalated bids on the brand terms, briefly pushing the defensive campaign's costs up at the worst possible moment.
Handled: We held the exact-match defense at its cost-per-defense ceiling, let the reseller buy unprofitable weeks, and documented the auction pattern so the director could see the escalation was unsustainable.
Obstacle
SKU margin data came from an ERP export with gaps; a slice of SKUs carried no margin tier at all, and guessing would have put real money behind wrong bids.
Handled: The office filled the gaps by hand from supplier invoices for the top-spending SKUs; the long tail defaulted to a conservative mid-tier pending a cleaner export.
The headline: cost per qualified enquiry over the quarter versus the prior one, on verified conversion tracking — −33%, read from Ads platform reconciled against CRM orders. A second check: return on ad spend for the high-margin sku campaign at 1.9×.
The director's weekly check now starts from a number he trusts, and the query mine runs whether we're watching or not. The counter staff noticed the difference first — the enquiries coming in name products, not homework topics. The brand-defense structure settled the reseller question without a phone call or a legal letter. The account has a documented structure for the first time, so the next person who touches it inherits a map instead of archaeology.
The result was read from Ads platform reconciled against CRM orders against the pre-engagement baseline over the stated window, with a guardrail check on return on ad spend for the high-margin sku campaign. Where platform-reported numbers and business outcomes differ, this record says which layer it is quoting.
What we would do differently
We would have started with the conversion-tracking verification — three weeks of optimization ran on numbers that turned out to count phone calls nobody answered.
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70% 34%Revenue share of the single best ad, replaced by a portfolio of five proven concepts
0.8s 2.3sAverage 3-second hold rate on ads (proxy for hook survival), cohort over cohort
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